diff --git a/Cargo.lock b/Cargo.lock
index 547d334..d6af67f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -517,7 +517,7 @@ dependencies = [
  "rawr 0.2.0",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "slack_api 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1470,16 +1470,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "structopt"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt-derive 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "structopt-derive"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2138,8 +2138,8 @@ dependencies = [
 "checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum structopt 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c167b61c7d4c126927f5346a4327ce20abf8a186b8041bbeb1ce49e5db49587b"
-"checksum structopt-derive 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "519621841414165d2ad0d4c92be8f41844203f2b67e245f9345a5a12d40c69d7"
+"checksum structopt 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "30b3a3e93f5ad553c38b3301c8a0a0cec829a36783f6a0c467fc4bf553a5f5bf"
+"checksum structopt-derive 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea692d40005b3ceba90a9fe7a78fa8d4b82b0ce627eebbffc329aab850f3410e"
 "checksum syn 0.14.8 (registry+https://github.com/rust-lang/crates.io-index)" = "b7bfcbb0c068d0f642a0ffbd5c604965a360a61f99e8add013cef23a838614f3"
 "checksum syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf"
 "checksum synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3f085a5855930c0441ca1288cf044ea4aecf4f43a91668abdb870b4ba546a203"
diff --git a/Cargo.toml b/Cargo.toml
index fcb542f..5fad585 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ rawr = { path = "rawr", version="0.2.0" }
 failure = "0.1.6"
 dotenv = "0.15.0"
 dotenv_codegen = "0.15.0"
-structopt = "0.3.4"
+structopt = "0.3.5"
 egg-mode = "0.12.0"
 rustc-serialize = "0.3.24"
 tokio-core = "0.1.17"